make -C tools/testing/selftests TARGETS="net" TEST_PROGS=so_txtime.sh TESTT_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing-3/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net'
make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net'
TAP version 13
1..1
# overriding timeout to 7200
# selftests: net: so_txtime.sh
# 1.53 [+1.53] 
# 1.53 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.53 [+0.00] payload:a delay:2046 expected:0 (us)
# 1.81 [+0.28] 
# 1.81 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.81 [+0.00] payload:a delay:20190 expected:0 (us)
# 1.81 [+0.00] exceeds variance (4000 us)
# 2.07 [+0.26] 
# 2.07 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.08 [+0.01] payload:a delay:10011 expected:10000 (us)
# 2.33 [+0.25] 
# 2.33 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.34 [+0.01] payload:a delay:10997 expected:10000 (us)
# 2.35 [+0.01] payload:b delay:20495 expected:20000 (us)
# 2.63 [+0.28] 
# 2.63 [+0.01] SO_TXTIME ipv6 clock monotonic
# 2.65 [+0.01] payload:b delay:19948 expected:20000 (us)
# 2.65 [+0.00] payload:a delay:20143 expected:20000 (us)
# 3.19 [+0.54] 
# 3.19 [+0.00] SO_TXTIME ipv4 clock tai
# 3.19 [+0.00] send: pkt a at -1731968507264ms dropped: invalid txtime
# 3.28 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.43 [+0.15] 
# 3.43 [+0.00] SO_TXTIME ipv6 clock tai
# 3.43 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.53 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.68 [+0.15] 
# 3.69 [+0.02] SO_TXTIME ipv6 clock tai
# 3.80 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.95 [+0.15] 
# 3.95 [+0.00] SO_TXTIME ipv4 clock tai
# 3.96 [+0.01] payload:a delay:9635 expected:10000 (us)
# 3.97 [+0.01] payload:b delay:19380 expected:20000 (us)
# 4.23 [+0.26] 
# 4.23 [+0.00] SO_TXTIME ipv6 clock tai
# 4.24 [+0.01] payload:b delay:10649 expected:10000 (us)
# 4.25 [+0.01] payload:a delay:20562 expected:20000 (us)
# 4.36 [+0.11] Ignoring errors due to slow environment
ok 1 selftests: net: so_txtime.sh
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net'
make: Leaving directory '/home/virtme/testing-3/tools/testing/selftests'
xx__-> echo $?
0
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->